<ion-header>
  <ion-navbar>
    <button ion-button menuToggle>
      <ion-icon name="menu"></ion-icon>
    </button>
    <ion-title>Page Two</ion-title>
  </ion-navbar>
</ion-header>

<ion-content>

  <div>
     <div class="row">
        <div class="nav left">所有应用</div>
        <div class="nav ">左侧显示</div>
        <div class="nav right">非左侧显示</div>

     </div>

     <div></div>
  </div>

</ion-content>
